42770715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 74281536

約数和(自身を除く): 31510821

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1601, 1781, 2055, 4803, 5343, 8005, 8905, 20813, 24015, 26715, 62439, 104065, 219337, 312195, 658011, 1096685, 2851381, 3290055, 8554143, 14256905, 42770715]

約数ペア:

[(1, 42770715), (3, 14256905), (5, 8554143), (13, 3290055), (15, 2851381), (39, 1096685), (65, 658011), (137, 312195), (195, 219337), (411, 104065), (685, 62439), (1601, 26715), (1781, 24015), (2055, 20813), (4803, 8905), (5343, 8005)]